diff --git a/TODO b/TODO
index c680bab..796fa25 100644
--- a/TODO
+++ b/TODO
@@ -5,11 +5,7 @@ Hardware:
 
 Software:
 - I2C-Code
-- SPI-Code
-- irgendein Protokoll für SPI
 - A/D-Wandler-Ansteuercode
-- Check spi_proto include stuff?
-- slave nicht aufhängen lassen wenn zu wenig gelesen
 
 Später:
 - PT1000
diff --git a/firmware/slavechip/main.c b/firmware/slavechip/main.c
index 076f763..ec2639f 100644
--- a/firmware/slavechip/main.c
+++ b/firmware/slavechip/main.c
@@ -26,6 +26,11 @@ void baz() {
  * amp 0 is on muxer channel 2
  */
 
+#define MUXER_CHANNEL_0 2
+#define MUXER_CHANNEL_1 0
+#define MUXER_CHANNEL_2 1
+#define MUXER_CHANNEL_3 3
+
 void hardinit() {
   /* initializes the hardware */
 
@@ -60,20 +65,22 @@ void softinit() {
 
 
 int __attribute__((noreturn)) main(void) {
+  temperatures[2]=1;
   hardinit();
+  temperatures[2]=10;
   softinit();
 
-  muxer_set(2);
+  muxer_set(MUXER_CHANNEL_0);
+  temperatures[2]=33;
 
   for(;;){
     
-    SOFTTIMER(1,500) {
-		// for(int i=0; i < 4; i++) {
-		//     muxer_set(i);
-		//     if(mcpadc_has_new_data()) {
-		//        temperatures[i] = mpcadc_get_data();
-		//     }
-		// }
+    SOFTTIMER(1,100) {
+		if(mcpadc_has_new_data()) {
+			temperatures[0] = mcpadc_get_data();
+			temperatures[2]++;
+		}
+		temperatures[1] = 22;
     }
 
   }